Hydraulic brake booster comprising a motor
US8833072B2 · kind B2 · utility
6Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2009 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Dec 27, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T13/745
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention relates chiefly to a hydraulic brake booster comprising a motor, preferably an electric motor. The main subject of the invention is a hydraulic brake booster comprising a thrust chamber (76) receiving, on command, a pressurized hydraulic fluid that drives a hydraulic piston (78) that drives a piston of a master cylinder, characterized in that it comprises a source of pressurized hydraulic liquid (116) provided with an electric motor (88) driving a hydraulic fluid pressuring device. The invention applies notably to the automotive industry. The invention applies mainly to the braking industry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.